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WorksheetsSalt Quiz
Total questions: 20
Worksheet time: 40mins
Salt is
Organic compound
Ionic compound
Covalent compoound
Which of the following is not a method to produce salt?
Neutralisation
Reaction between acid and reactive metal
Reaction between acid and aqueous ammonia
Reaction between metal and metal
Which of the following is physical properties of salt?
Has curl sides
Same crystal may have different geometrical shapes
Has fixed angle, two adjacent surfaces
Don't have specific geometrical shape
Which of the following salt is use in field of medicine?
Sodium chloride
Calcium sulphate
Sodium nitrate
Argentum bromide
Which of the following is soluble salt?
Magnesium carbonate
Sodium nitrate
Silver chloride
Barium sulphate
Which of the following is insoluble salt?
Sodium carbonate
Ammonium sulphate
Lead(II) chloride
Potassium nitrate
Which of the following group of salt is all soluble?
Carbonate salt
Chloride salt
Sulphate salt
Nitrate salt
Which salt are soluble in hot water to form colourless solution and then formed white solid again after water is cooled?
Lead(II) chloride
Lead(II) iodide
Silver chloride
Sodium sulphate
Which of the following is not the method to produce soluble salt?
Neutralisation
Reaction between acid and reactive metal
Distillation
Reaction between acid and metal oxide
What is the name of reaction used to prepare insoluble salt?
(a)
How to prepare insoluble salt?
Neutralisation between acid and alkali
Mixing two soluble salt solution
Reaction of acid with metal oxide
Reaction of acid and reactive metal
Which of the following pairs will produce insoluble salt?
Sodium carbonate + Lead(II) sulphate
Argentum chloride + Barium sulphate
Copper(II) sulphate + Sodium carbonate
Ammonium nitrate + Calcium
What is the purpose of recrystallisation method?
To have dried crystal
To produce more salt crystal
To make sure the salt crystal shining
To remove impurities
After heating salt X, a gas produced and lime water turn cloudy. What is maybe gas the salt X release?
Carbon dioxide gas
Oxygen gas
Hydrogen gas
Chlorine gas
What happen when salt Z release sulphur dioxide gas during heating?
No change
Change the acidified potassium dichromate(VI) solution from orange to green
Change colour of acidified potassium manganate(VII) from purple into blue
Turn lime water cloudy
Salt Y is heated and rekindles the glowing wooden splinter. The residue form is brown when hot and yellow when cool. What is salt Y?
Lead(II) nitrate
Zinc nitrate
Sodium nitrate
Copper(II) nitrate
Salt A and B is heated. Both salt A and B produce white residue and rekindles the glowing wooden splinter. However, salt A produce brown gas while salt B is not. What is salt B?
Sodium carbonate
Copper(II) carbonate
Magnesium Nitrate
Sodium nitrate
Which of the following salt is not decompose when heated?
Potassium carbonate
Iron(II) sulphate
Zinc sulphate
Ammonium chloride
In an experiment, the gas C produced can change moist red litmus paper into blue. What is the gas C ?
Hydrogen gas
Ammonia gas
Hydrogen chloride gas
Nitrogen dioxide gas
What is the colour of copper(II) carbonate ?
Blue
Green
Black
Yellow
